From: Paul Mackerras <paulus@ozlabs.org>
Date: Thu, 31 Dec 2020 04:25:36 +0000 (+1100)
Subject: Merge pull request #182 from pali/get_if_hwaddr
X-Git-Tag: ppp-2.4.9~35
X-Git-Url: https://git.ozlabs.org/?a=commitdiff_plain;h=d070cc4486b6d0828066ba68ff7ba4092e2f7e55;hp=431469a02ce74e5fe4b9943e86b9bfc272882fcb;p=ppp.git

Merge pull request #182 from pali/get_if_hwaddr

Fix indicating failure in Linux get_if_hwaddr() function
---

diff --git a/pppd/sys-linux.c b/pppd/sys-linux.c
index df5cebb..28bc4be 100644
--- a/pppd/sys-linux.c
+++ b/pppd/sys-linux.c
@@ -2087,7 +2087,7 @@ get_if_hwaddr(u_char *addr, char *name)
 
 	sock_fd = socket(AF_INET, SOCK_DGRAM, 0);
 	if (sock_fd < 0)
-		return 0;
+		return -1;
 	memset(&ifreq.ifr_hwaddr, 0, sizeof(struct sockaddr));
 	strlcpy(ifreq.ifr_name, name, sizeof(ifreq.ifr_name));
 	ret = ioctl(sock_fd, SIOCGIFHWADDR, &ifreq);